CN215281410U

CN215281410U - Burnishing device is used in aluminum alloy door and window processing

Info

Publication number: CN215281410U
Application number: CN202121448233.XU
Authority: CN
Inventors: 张俊; 吴正敏; 孙磊
Original assignee: Yangzhou Tengnuo Building Energy Saving Technology Development Co ltd
Current assignee: Yangzhou Tengnuo Building Energy Saving Technology Development Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-24
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a polishing device for processing aluminum alloy doors and windows, which comprises a workbench; a workbench: the front end and the rear end of the upper surface of the polishing disc are provided with transverse adjusting units, the upper end of each transverse adjusting unit is provided with an electric push rod I, the upper end of the telescopic end of each electric push rod I is fixedly connected with the bottom surface of the longitudinal plate, the middle part of the longitudinal plate is provided with a longitudinal adjusting unit, the lower end of the longitudinal adjusting unit is provided with a polishing motor, and external threads arranged at the lower end of an output shaft of the polishing motor are in threaded connection with internal threads arranged at the upper end of the polishing disc; wherein: the left surface of workstation is equipped with control switch group, and external power source is connected to control switch group's input electricity, and the output of control switch group is connected to the equal electricity of input of electric putter one and polishing motor, this burnishing device is used in aluminum alloy door and window processing, and aluminum alloy door and window centre gripping is fixed stable high, and aluminum alloy door and window removes and influence polishing effect when avoiding polishing, realizes aluminum alloy door and window's high-efficient automatic polishing.

Description

Burnishing device is used in aluminum alloy door and window processing

Technical Field

The utility model relates to an aluminum alloy door and window technical field specifically is a burnishing device is used in aluminum alloy door and window processing.

Background

An aluminum alloy door and window is a door and window made of aluminum alloy extruded sections serving as frames, stiles and sash materials, the quality of the aluminum alloy door and window can be roughly judged from the aspects of raw material selection, aluminum surface treatment, internal processing quality, price and the like of the aluminum alloy door and window, polishing is one of the most important processes of the aluminum surface treatment of the aluminum alloy door and window, the surface polishing of the aluminum alloy is mainly mechanical polishing, the mechanical polishing is to treat a workpiece by using a physical method, the mechanical polishing is substantially to polish the tiny uneven part of the surface of the workpiece by using a polishing grinding wheel, the aluminum alloy can obtain a mirror-like surface by mechanical polishing, a polishing device for processing the aluminum alloy door and window in the prior art has a plurality of defects, the stability of clamping and fixing the aluminum alloy door and window is insufficient, the aluminum alloy door and window is easy to move during polishing, the polishing effect is adversely affected, and the polishing efficiency of the aluminum alloy door and window is low, therefore, the polishing device for processing the aluminum alloy doors and windows is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a burnishing device is used in aluminum alloy door and window processing, the fixed stability of aluminum alloy door and window centre gripping is high, and aluminum alloy door and window removes and influences polishing effect when avoiding polishing, realizes aluminum alloy door and window's high-efficient automatic polishing, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for processing aluminum alloy doors and windows comprises a workbench;

a workbench: the front end and the rear end of the upper surface of the polishing disc are provided with transverse adjusting units, the upper end of each transverse adjusting unit is provided with an electric push rod I, the upper end of the telescopic end of each electric push rod I is fixedly connected with the bottom surface of the longitudinal plate, the middle part of the longitudinal plate is provided with a longitudinal adjusting unit, the lower end of the longitudinal adjusting unit is provided with a polishing motor, and external threads arranged at the lower end of an output shaft of the polishing motor are in threaded connection with internal threads arranged at the upper end of the polishing disc;

wherein: the left surface of workstation is equipped with control switch group, and external power source is connected to control switch group's input electricity, and electric putter one and the equal electric connection control switch group's of input of polishing motor output, and the fixed stability of aluminum alloy door and window centre gripping is high, and aluminum alloy door and window removes and influence polishing effect when avoiding polishing, realizes aluminum alloy door and window's high-efficient automatic polishing.

Further, horizontal regulation unit includes first motor, the screw rod, the slider, spout and belt pulley, the spout symmetry sets up both ends around the upper surface of workstation, the inside of spout all is connected with the screw rod through the bearing rotation, the right-hand member of screw rod all extends to the outside right side of workstation and is equipped with the belt pulley in end department, two belt pulleys pass through belt drive, first motor sets up in the left surface front end of workstation, the output shaft right-hand member of first motor and the screw rod left end fixed connection in the place ahead, the equal sliding connection in inside of spout has the slider, slider and adjacent screw rod threaded connection, the upper surface of slider all is equipped with electric putter one, the output of the input electricity connection control switch group of first motor, realize polishing dish and polishing motor's horizontal regulation.

Further, vertical regulation unit includes rope roller, second motor, wire rope, the smooth mouth of bar and slide, the second motor symmetry sets up both ends around the bottom surface of vertical board, the output shaft upper end of second motor all passes the through-hole on the vertical board plate body and extends to the upper end of vertical board, the output shaft upper end of second motor all is equipped with the rope roller, the extrados of rope roller all is equipped with wire rope, the smooth mouth of bar sets up in the middle part of vertical board, the inside sliding connection of the smooth mouth of bar has the slide, wire rope's inboard end respectively with the corresponding side fixed connection of slide, the bottom surface of slide is equipped with the polishing motor, the output of input electricity connection control switch group of second motor, realize polishing dish and polishing motor's vertical regulation.

Further, still include fixed unit, fixed unit includes toper spout, regulating plate, right angle clamp plate and electric putter two, inside the through-hole that right angle clamp plate difference sliding connection both ends symmetry set up around the workstation, electric putter two sets up in the upper surface right side of workstation through the mounting panel symmetry, electric putter two's flexible end left end all is equipped with the regulating plate, the vertical plate body upper end through-hole of right angle clamp plate that the regulating plate corresponds with the homonymy corresponds the setting, toper spout symmetry sets up in the upper surface left side of workstation, the left end and the adjacent toper spout sliding connection of regulating plate, electric putter two's input electricity connection control switch group's output, realize aluminum alloy door and window's firm centre gripping.

Further, fixed unit still includes right angle backup pad and spring, right angle backup pad symmetry sets up in the bottom surface of workstation, and the horizontal plate body upper surface of right angle backup pad all is equipped with the spring, and the spring is convenient for polish the reseing of accomplishing back right angle clamp plate with the vertical plate body bottom surface fixed connection of adjacent right angle clamp plate.

Furthermore, the fixing unit further comprises a rubber pad, and the rubber pad is arranged on the bottom surface of the horizontal plate body of the right-angle pressing plate respectively, so that the stability of the aluminum alloy door and window in the clamping and fixing process is improved.

Further, the upper surface of workstation is equipped with the rack, and the plate body middle part of workstation is equipped with square through hole, and the rack corresponds the setting with square through hole, provides firm support for aluminum alloy door and window.

Compared with the prior art, the beneficial effects of the utility model are that: this burnishing device is used in aluminum alloy door and window processing has following benefit:

1. place aluminum alloy door and window in the upper surface of rack, regulation and control through control switch group, two synchronous shrink operation of electric putter, the regulating plate moves to the right side at the limiting displacement of adjacent toper spout down the level, the lower extreme slope of regulating plate is to the through-hole slope bottom surface application of force on the vertical plate body of right angle clamp plate, make right angle clamp plate move down compress the spring, bottom surface and aluminum alloy door and window surface contact until the rubber pad, right angle clamp plate and rack cooperation, realize aluminum alloy door and window's firm centre gripping, the rubber pad is big with aluminum alloy door and window's frictional force, clamping stability is high, aluminum alloy door and window removes and influences polishing effect when avoiding polishing.

2. Through the regulation and control of the control switch group, the two second motors synchronously and reversely rotate to drive the two rope rollers to synchronously and reversely rotate, the two rope rollers respectively release and wind the steel wire rope to drive the sliding plate to move back and forth along the strip-shaped sliding opening, so that the back and forth movement of the polishing motor and the polishing disk is realized, meanwhile, through the regulation and control of the control switch group, the first motor operates, the output shaft rotates to drive the front screw rod to rotate, the front screw rod drives the front belt pulley to rotate, the front belt pulley drives the rear belt pulley to rotate through a belt, the rear belt pulley drives the rear screw rod to rotate, so that the synchronous rotation of the two screw rods is realized, the sliding block is driven to move left and right along the sliding groove, the sliding block sequentially passes through the electric push rod I, the longitudinal plate and the longitudinal adjusting unit to adjust the transverse positions of the polishing motor and the polishing disk, then through the regulation and control of the control switch group, the polishing motor operates, the output shaft rotates, drives the polishing dish and rotates, and through control switch group regulation and control electric putter one shrink operation simultaneously, drive polishing motor and polishing dish move down, polishing dish and al-alloy door & window surface contact realize al-alloy door & window's high-efficient automatic polishing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the internal cutting structure of the utility model.

In the figure: the polishing machine comprises a workbench, a control switch group 2, a transverse adjusting unit 3, a first motor 31, a screw 32, a sliding block 33, a sliding groove 34, a belt pulley 35, a first electric push rod 4, a first longitudinal plate 5, a longitudinal adjusting unit 6, a rope roller 61, a second motor 62, a steel wire rope 63, a 64-bar-shaped sliding opening, a sliding plate 65, a polishing motor 7, a polishing disc 8, a fixing unit 9, a right-angle supporting plate 91, a spring 92, a conical sliding groove 93, a rubber pad 94, a 95 adjusting plate, a 96 right-angle pressing plate, a second electric push rod 97, a 10 placing frame and a square through hole 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a polishing device for processing aluminum alloy doors and windows comprises a workbench 1;

a workbench 1: the front end and the rear end of the upper surface of the worktable are provided with transverse adjusting units 3, the upper end of the transverse adjusting unit 3 is provided with an electric push rod 4, the upper end of the telescopic end of the electric push rod 4 is fixedly connected with the bottom surface of a longitudinal plate 5, the middle part of the longitudinal plate 5 is provided with a longitudinal adjusting unit 6, the lower end of the longitudinal adjusting unit 6 is provided with a polishing motor 7, external threads arranged at the lower end of an output shaft of the polishing motor 7 are in threaded connection with internal threads arranged at the upper end of a polishing disc 8, the transverse adjusting unit 3 comprises a first motor 31, a screw 32, a sliding block 33, a sliding chute 34 and belt pulleys 35, the sliding chutes 34 are symmetrically arranged at the front end and the rear end of the upper surface of the worktable 1, the inside of the sliding chute 34 is rotatably connected with the screw 32 through a bearing, the right end of the screw 32 extends to the right side of the outside of the worktable 1 and is provided with the belt pulleys 35 at the ends, the two belt pulleys are driven by a belt, the first motor 31 is arranged at the front end of the left side of the worktable 1, the right end of an output shaft of a first motor 31 is fixedly connected with the left end of a screw 32 in front, a sliding block 33 is connected inside a sliding groove 34 in a sliding mode, the sliding block 33 is in threaded connection with the adjacent screw 32, electric push rods 4 are arranged on the upper surface of the sliding block 33, the input end of the first motor 31 is electrically connected with the output end of a control switch group 2, a longitudinal adjusting unit 6 comprises rope rollers 61, second motors 62, steel wire ropes 63, strip-shaped sliding openings 64 and sliding plates 65, the second motors 62 are symmetrically arranged at the front end and the rear end of the bottom surface of a longitudinal plate 5, the upper ends of the output shafts of the second motors 62 penetrate through holes in the plate body of the longitudinal plate 5 and extend to the upper end of the longitudinal plate 5, the rope rollers 61 are arranged on the upper ends of the output shafts of the second motors 62, the steel wire ropes 63 are arranged on the outer arc surfaces of the rope rollers 61, the strip-shaped sliding openings 64 are arranged in the middle of the longitudinal plate 5, the sliding plates 65 are connected in the sliding mode, and the inner ends of the inner sides of the steel wire ropes 63 are respectively fixedly connected with the corresponding side surfaces of the sliding plates 65, the bottom surface of the sliding plate 65 is provided with a polishing motor 7, the input end of the second motor 62 is electrically connected with the output end of the control switch group 2, the upper surface of the workbench 1 is provided with a placing frame 10, the middle part of the plate body of the workbench 1 is provided with a square through hole 11, the placing frame 10 is arranged corresponding to the square through hole 11, the placing frame 10 provides placing support for the aluminum alloy door and window, an external dust collecting device corresponding to the square through hole 11 is placed on the ground to facilitate settlement and collection of dust, through regulation and control of the control switch group 2, the two second motors 62 synchronously and reversely rotate to drive the two rope rollers 61 to synchronously and reversely rotate, the two rope rollers 61 respectively release and wind the steel wire rope 63 to drive the sliding plate 65 to move back and forth along the strip-shaped sliding opening 64, so as to realize back and forth movement of the polishing motor 7 and the polishing disc 8, meanwhile, through regulation and control of the control switch group 2, the first motor 31 operates, the output shaft rotates to drive the screw 32 in front to rotate, the front screw 32 drives the front belt pulley 35 to rotate, the front belt pulley 35 drives the rear belt pulley 35 to rotate through a belt, the rear belt pulley 35 drives the rear screw 32 to rotate, synchronous rotation of the two screws 32 is further realized, the sliding block 33 is driven to move left and right along the sliding groove 34, the sliding block 33 sequentially passes through the electric push rod I4, the longitudinal plate 5 and the longitudinal adjusting unit 6 to adjust the transverse positions of the polishing motor 7 and the polishing disc 8, then the polishing motor 7 operates through regulation and control of the control switch group 2, the output shaft rotates to drive the polishing disc 8 to rotate, meanwhile, the electric push rod I4 is regulated and controlled by the control switch group 2 to contract and operate, the polishing motor 7 and the polishing disc 8 are driven to move downwards, the polishing disc 8 is in contact with the surface of an aluminum alloy door window, and efficient automatic polishing of the aluminum alloy door and window is realized;

wherein: the left side of workstation 1 is equipped with control switch group 2, and external power source is connected to control switch group 2's input electricity, and the equal electricity connection of input of electric putter 4 and polishing motor 7 controls switch group 2's output.

Wherein: the device also comprises a fixing unit 9, the fixing unit 9 comprises a conical chute 93, an adjusting plate 95, a right-angle pressing plate 96 and a second electric push rod 97, the right-angle pressing plate 96 is respectively connected inside through holes symmetrically arranged at the front end and the rear end of the workbench 1 in a sliding manner, the second electric push rod 97 is symmetrically arranged on the right side of the upper surface of the workbench 1 through an installing plate, the adjusting plate 95 is arranged at the left end of the telescopic end of the second electric push rod 97, the adjusting plate 95 is arranged corresponding to the through hole at the upper end of the vertical plate body of the right-angle pressing plate 96 corresponding to the same side, the conical chute 93 is symmetrically arranged on the left side of the upper surface of the workbench 1, the left end of the adjusting plate 95 is connected with the adjacent conical chute 93 in a sliding manner, the input end of the second electric push rod 97 is electrically connected with the output end of the control switch group 2, the fixing unit 9 further comprises a right-angle supporting plate 91 and a spring 92, the right-angle supporting plate 91 is symmetrically arranged on the bottom surface of the workbench 1, the horizontal plate body of the right-angle supporting plate 91 is provided with a spring 92, the spring 92 is fixedly connected with the bottom surface of the vertical plate body of the adjacent right-angle pressing plate 96, the fixing unit 9 further comprises a rubber pad 94, the rubber pad 94 is respectively arranged on the bottom surface of the horizontal plate body of the right-angle pressing plate 96, the right-angle supporting plate 91 provides mounting support for the spring 92, the aluminum alloy door and window is placed on the upper surface of the placing rack 10, two electric push rods 97 synchronously contract and operate under the regulation and control of the control switch group 2, the adjusting plate 95 horizontally moves rightwards under the limiting action of the adjacent conical sliding grooves 93, the lower end inclined surface of the adjusting plate 95 applies force to the inclined bottom surface of the through hole on the vertical plate body of the right-angle pressing plate 96, the right-angle pressing plate 96 moves downwards to compress the spring 92 until the bottom surface of the rubber pad 94 is in contact with the surface of the aluminum alloy door and window, the right-angle pressing plate 96 is matched with the placing rack 10 to realize the stable clamping of the aluminum alloy door and window, and the rubber pad 94 has large friction force with the aluminum alloy door and window, clamping stability is high, and aluminum alloy door and window removes and influences the polishing effect when avoiding polishing, and the polishing is accomplished the back, through control switch group 2's regulation and control, and electric putter two 97 extends the operation, and regulating plate 95 moves right, and spring 92 resumes the elasticity that deformation produced and drives right angle clamp plate 96 rebound, loosens the centre gripping to aluminum alloy door and window.

The utility model provides a pair of burnishing device is used in aluminum alloy door and window processing's theory of operation as follows: placing an aluminum alloy door and window on the upper surface of a placing frame 10, synchronously contracting and operating two electric push rods 97 by controlling a switch group 2, horizontally moving an adjusting plate 95 rightwards under the limiting action of an adjacent conical sliding chute 93, applying force to the inclined bottom surface of a through hole on a vertical plate body of a right-angle pressing plate 96 by the inclined surface of the lower end of the adjusting plate 95, enabling the right-angle pressing plate 96 to move downwards to compress a spring 92 until the bottom surface of a rubber pad 94 is contacted with the surface of the aluminum alloy door and window, matching the right-angle pressing plate 96 with the placing frame 10 to realize stable clamping of the aluminum alloy door and window, ensuring large friction force and high clamping stability between the rubber pad 94 and the aluminum alloy door and window, avoiding the influence on the polishing effect caused by the movement of the aluminum alloy door and window during polishing, then synchronously reversely operating two second motors 62 by controlling the switch group 2 to drive two rope rollers 61 to synchronously reversely rotate, and respectively releasing and rolling up a steel wire rope 63 by the two rope rollers 61, the sliding plate 65 is driven to move back and forth along the strip-shaped sliding opening 64, so that the back and forth movement of the polishing motor 7 and the polishing disk 8 is realized, meanwhile, through the regulation and control of the control switch group 2, the first motor 31 operates, the output shaft rotates to drive the screw rod 32 in front to rotate, the screw rod 32 in front drives the belt pulley 35 in front to rotate, the belt pulley 35 in front drives the belt pulley 35 in back to rotate through a belt, the belt pulley 35 in back drives the screw rod 32 in back to rotate, so that the two screw rods 32 synchronously rotate, the sliding block 33 is driven to move left and right along the sliding groove 34, the sliding block 33 sequentially passes through the electric push rod I4, the longitudinal plate 5 and the longitudinal adjusting unit 6 to adjust the transverse positions of the polishing motor 7 and the polishing disk 8, then through the regulation and control of the control switch group 2, the polishing motor 7 operates, the output shaft rotates to drive the polishing disk 8 to rotate, and simultaneously, through the control of the electric push rod I4 to shrink and operate through the control switch group 2, drive polishing motor 7 and polishing dish 8 downstream, polishing dish 8 and al-alloy door & window surface contact realize al-alloy door & window's high-efficient automatic polishing, and the polishing is accomplished the back, through control switch group 2's regulation and control, the operation is extended to electric putter two 97, and regulating plate 95 moves right, and spring 92 resumes the elasticity that deformation produced and drives right angle clamp plate 96 rebound, loosens the centre gripping to al-alloy door & window.

It should be noted that, the first motor 31 and the second motor 62 disclosed in the above embodiments may be both motors of 86BYG series, the first electric push rod 4 may be JN185, the polishing motor 7 may be 90YYCJT80, and the second electric push rod 97 may be JN125, and the control switch group 2 is provided with switch buttons for controlling the on-off operations of the first electric push rod 4, the polishing motor 7, the second electric push rod 97, the first motor 31, and the second motor 62 in a one-to-one correspondence manner.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminum alloy door and window is burnishing device for processing which characterized in that: comprises a workbench (1);

table (1): the front end and the rear end of the upper surface of the polishing disc are provided with transverse adjusting units (3), the upper end of each transverse adjusting unit (3) is provided with a first electric push rod (4), the upper end of the telescopic end of each first electric push rod (4) is fixedly connected with the bottom surface of the longitudinal plate (5), the middle part of the longitudinal plate (5) is provided with a longitudinal adjusting unit (6), the lower end of the longitudinal adjusting unit (6) is provided with a polishing motor (7), and external threads arranged at the lower end of an output shaft of the polishing motor (7) are in threaded connection with internal threads arranged at the upper end of the polishing disc (8);

wherein: the left side face of workstation (1) is equipped with control switch group (2), and external power source is connected to the input electricity of control switch group (2), and the equal electricity connection of input of electric putter (4) and polishing motor (7) is connected the output of control switch group (2).

2. The polishing device for processing the aluminum alloy door and window as claimed in claim 1, wherein: the horizontal adjusting unit (3) comprises a first motor (31), a screw rod (32), a sliding block (33), a sliding groove (34) and belt pulleys (35), the sliding groove (34) is symmetrically arranged at the front end and the rear end of the upper surface of the workbench (1), the inside of the sliding groove (34) is rotatably connected with the screw rod (32) through a bearing, the right end of the screw rod (32) extends to the right side of the outside of the workbench (1) and is provided with the belt pulleys (35) at the end, the two belt pulleys (35) are driven through a belt, the first motor (31) is arranged at the front end of the left side surface of the workbench (1), the right end of the output shaft of the first motor (31) is fixedly connected with the left end of the screw rod (32) in front, the inside of the sliding groove (34) is slidably connected with the sliding block (33), the sliding block (33) is in threaded connection with the adjacent screw rod (32), the upper surface of the sliding block (33) is provided with an electric push rod I (4), the input end of the first motor (31) is electrically connected with the output end of the control switch group (2).

3. The polishing device for processing the aluminum alloy door and window as claimed in claim 1, wherein: the longitudinal adjusting unit (6) comprises a rope roller (61), a second motor (62), a steel wire rope (63), a strip-shaped sliding opening (64) and a sliding plate (65), both ends around the bottom surface of vertical board (5) are set up to second motor (62) symmetry, the output shaft upper end of second motor (62) all passes the through-hole on vertical board (5) plate body and extends to the upper end of vertical board (5), the output shaft upper end of second motor (62) all is equipped with rope roller (61), the extrados of rope roller (61) all is equipped with wire rope (63), bar sliding opening (64) set up in the middle part of vertical board (5), the inside sliding connection of bar sliding opening (64) has slide (65), the inboard end of wire rope (63) respectively with the corresponding side fixed connection of slide (65), the bottom surface of slide (65) is equipped with polishing motor (7), the output of the input electricity connection control switch group (2) of second motor (62).

4. The polishing device for processing the aluminum alloy door and window as claimed in claim 1, wherein: still include fixed unit (9), fixed unit (9) are including toper spout (93), regulating plate (95), right angle clamp plate (96) and electric putter two (97), inside right angle clamp plate (96) sliding connection was the through-hole that both ends symmetry set up around workstation (1) respectively, electric putter two (97) set up in the upper surface right side of workstation (1) through the mounting panel symmetry, the flexible end left end of electric putter two (97) all is equipped with regulating plate (95), regulating plate (95) correspond the setting with the vertical plate body upper end through-hole of right angle clamp plate (96) that the homonymy corresponds, toper spout (93) symmetry sets up in the upper surface left side of workstation (1), the left end and adjacent toper spout (93) sliding connection of regulating plate (95), the output of control switch group (2) is connected to the input electricity of electric putter two (97).

5. The polishing device for processing aluminum alloy doors and windows according to claim 4, wherein the polishing device comprises: the fixing unit (9) further comprises a right-angle supporting plate (91) and springs (92), the right-angle supporting plate (91) is symmetrically arranged on the bottom surface of the workbench (1), the springs (92) are arranged on the upper surface of the horizontal plate body of the right-angle supporting plate (91), and the springs (92) are fixedly connected with the bottom surfaces of the vertical plates of the adjacent right-angle pressing plates (96).

6. The polishing device for processing aluminum alloy doors and windows according to claim 4, wherein the polishing device comprises: the fixing unit (9) further comprises rubber pads (94), and the rubber pads (94) are respectively arranged on the bottom surfaces of the horizontal plate bodies of the right-angle pressing plates (96).

7. The polishing device for processing the aluminum alloy door and window as claimed in claim 1, wherein: the upper surface of workstation (1) is equipped with rack (10), and the plate body middle part of workstation (1) is equipped with square through hole (11), and rack (10) correspond the setting with square through hole (11).